<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="./vue.js"></script>
</head>
<body>
<input type="text">
<p></p>
</body>
<script>
    const input=document.querySelector("input");
    const p=document.querySelector("p");
</script>
</html>